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PartsTable / COMPONENT / 521-002
521-002 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHIELD,MICROPHONE is a the manufacturer industrial component. Key specifications include height: 1.000 INCHES NOMINAL IN, material: PLASTIC, load_rating: 15.0 POUNDS MAXIMUM LBS, flange_width: 1.750 INCHES NOMINAL IN, flange_length: 1.750 INCHES NOMINAL IN, overall_height: 1.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8010-00-302-5846, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
521-002
NSN: 8010-00-302-5846
FSC: 8010
CAGE: 96595 — DESOTO INC (USA)
SPECIFICATIONS
height1.000 INCHES NOMINAL IN
materialPLASTIC
load_rating15.0 POUNDS MAXIMUM LBS
flange_width1.750 INCHES NOMINAL IN
flange_length1.750 INCHES NOMINAL IN
overall_height1.125 INCHES NOMINAL IN
inside_diameter0.281 INCHES NOMINAL IN
flange_thickness0.063 INCHES NOMINAL IN
overall_diameter2.500 INCHES NOMINAL IN
special_featuresRESILIENT MEMBER MATERIAL IS A FLOURISILICONE
style_designatorCUP
surface_treatmentCADMIUM OVERALL
NSN8010-00-302-5846
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,MICROPHONE TITLE COMPONENT PN 521-002 MFR SHIELD,MICROPHONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5210Interchangeable
interchangeable cross-reference
interchangeable
SCD21702-1Interchangeable
interchangeable cross-reference
interchangeable
5331Interchangeable
interchangeable cross-reference
interchangeable
B5331Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521-002?
521-002 is a SHIELD,MICROPHONE.
What parts can replace 521-002?
There are 4 known substitutes for 521-002: 5210, SCD21702-1, 5331 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-002?
521-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8010-00-302-5846. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026